HomeCare LCD Precise Non-contact One-Handed IR Infrared Thermometer Range of -58 &ordm;F ~716 &ordm;F Suitable for: hot water pipes, hot engine parts, cooking surfaces, hot tubes insulation, electrical connection, ballasts in electric lights, electric motors, bearings, wine coolers hot asphalt, swimming pools, fish tanks, hot cold food products, heating air conditioning, etc. Measurement ranger: -50 C ~ 380 C ( -58 F ~716 F ) Resolution: 0.1 C or 0.1  FAccuracy:  1.5% /  1.5C Emissivity : 0.95 (fixed) Distance Spot Ration: 12:1 Repeatability:  1% /  1C Auto Power shut offAutomatic data hold Response Time : 500ms Wavelength: 8-14 m DC 9V battery operation (NOT INCLUDED) Operating temperature: 0~40C (32-104F) Operating humidity: 10 ~ 95%RH non-condensing, up to 30 C(86 F) Storage temperature: -20~60 C (-4 ~ 140 F) Size: 153*101*43mm Electrical connection, ballasts in electric lights Laser pointer for accurate target aiming & Backlight